import {reqGetCode,reqUserRegister,reqUserLogin,reqUserInfo,reqLogout} from '@/api'
import {setToken,getToken,removeToken} from '@/utils/token'
//登录与注册的模块
const state = {
  code:"",
  token: getToken(),
  userInfo:{}
}
const mutations = {
  GETCODE(state,code){
    state.code = code
  },
  USERLOGIN(state,token){
    state.token = token
  },
  GETUSERINFO(state,userInfo){
    state.userInfo = userInfo
  },
  //清除本地数据
  CLEAR(state){
    //把仓库中相关用户信息清空
    state.token = ''
    state.userInfo = {}
    //本地存储数据清空
    removeToken()
  }
}
const actions = {
  //获取验证码
  async getCode({commit},phone){
    //获取验证码得这个接口,把验证码返回,但是正常情况,是后台把验证码发到用户手机上[为了省钱,节约了发短信这步]
    let result = await reqGetCode(phone)
    // console.log(result)
    if(result.code==200){
      commit("GETCODE",result.data)
      return 'ok'
    }else{
      return Promise.reject(new Error('faile'))
    }
  },
  //用户注册
  async userRegister({commit},user){
    let result = await reqUserRegister(user)
    // console.log(result)
    if(result.code==200){
      return 'ok'
    }else{
      return Promise.reject(new Error('faile'))
    }
  },
  //登录业务
  async userLogin({commit},data){
    let result = await reqUserLogin(data)
    console.log(result)
    // 服务器下发token,用户唯一标识符(类似于uuid)
    // 将来经常通过带token找服务器要用户信息进行展示
    if(result.code==200){
      //用户已经登录成功且获取到token
      commit("USERLOGIN",result.data.token)
      //持久化存储token
      setToken(result.data.token) //token本身就是字符串这里不用转了
      return 'ok'
    } else {
      return Promise.reject(new Error("faile"))
    }
  },
  //获取用户信息
  async getUserInfo({commit}){
    let result = await reqUserInfo()
    // console.log(result)
    if(result.code==200){
      //提交用户信息
      commit("GETUSERINFO",result.data);
      return 'ok'
    }else{
      return Promise.reject(new Error('faile'))
    }
  },
  //退出登录
  async userLogout({commit}){
    //只是向服务器发起一次请求,通知服务器清除token
    let result = await reqLogout()
    //action里面不能操作state,需要提交mutation修改state
    if(result.code==200){
      commit("CLEAR")
      return 'ok'
    } else {
      return Promise.reject(new Error('faile'))
    }
  }
}
const getters = {}

export default{
  state,
  mutations,
  actions,
  getters
}
